.demonstration {
    color: var(--el-text-color-secondary);
}

.el-carousel__item {
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.el-carousel__item:nth-child(2n) {
    background-image: url("../index_img1.jpg");
}

.el-carousel__item:nth-child(2n+1) {
    background-image: url("../index_img2.jpg");
}

.card-box {
    height: auto;
    width: 100%;
    background-color: #fff;
    margin-top: 100px;
}

.card-box ul {
    /* display: block; */
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
}

.card-box ul>li {
    display: block;
    float: left;
    visibility: visible;
    /* background: blue; */
    /* visibility:hidden; */
    opacity: 0;
}

.card-box ul>li.wow:nth-child(1) {
    animation: fadeInUp ease-in 0.3s;
    animation-fill-mode: forwards;
}

.card-box ul>li.wow:nth-child(2) {
    animation: fadeInUp ease-in 0.3s 0.1s;
    animation-fill-mode: forwards;
}

.card-box ul>li.wow:nth-child(3) {
    animation: fadeInUp ease-in 0.3s 0.2s;
    animation-fill-mode: forwards;
}

.card-box ul>li>a {
    width: calc(100% - 20px);
    height: 100%;
    display: block;
    /* margin-left:-10px; */
    overflow: hidden;
    position: relative;
}

.card-box ul>li>a>img {
    width: 100%;
    height: 100%;
    float: none;
}

.card-box ul>li>a>.border {
    width: calc(100% + 20px);
    height: calc(100% + 20px);
    position: absolute;
    left: -10px;
    top: -10px;
    user-select: none;
    border: 1px solid #fff;
    transition: all ease-out 0.2s;
}

.card-box ul>li>a:hover .border {
    width: calc(100% - 22px);
    height: calc(100% - 25px);
    left: 10px;
    top: 10px;
    transition: all ease-out 0.2s;
}

.card-box ul>li>a.title {
    display: block;
    position: relative;
    height: 40px;
    line-height: 24px;
    margin-top: 12px;
    color: #5b5b5b;
    font-size: 15px;
    text-align: center;
}


/* 产品 */

.product-box {
    margin-top: 60px;
}

.title {
    margin: 60px auto 0 auto;
}

.title h2 {
    font-size: 24px;
    position: relative;
    color: #555;
}

.title p {
    margin-top: 15px;
    font-size: 14px;
    position: relative;
    color: #b7b7b7;
}

.title_button {
    padding-top: 40px;
}

.title_button a {
    padding: 10px 26px;
    line-height: 12px;
    font-size: 12px;
    color: #7e7e7e;
    position: relative;
    margin-left: 5px;
    transition: all ease-out 0.2s;
}

.title_button a:hover,
.title_button a.active {
    background: #0072d4;
    color: #fff;
    transition: all ease-out 0.2s;
}

.title_button a::after {
    content: "";
    position: absolute;
    width: 1px;
    height: 12px;
    right: -3px;
    top: 12px;
    background: #d9d9d9;
}

.title_button a:last-child::after {
    content: "";
    opacity: 0;
}

.product-box .product-cards {
    margin-top: 60px;
}

.product-box .product-cards ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    align-items: center;
}

.product-box .product-cards ul li {
    width: 277.5px;
    margin-right: 1.282%;
    margin-bottom: 1.282%;
    float: left;
    position: relative;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 22px 40px rgb(0 0 0 / 16%);
    transition: all ease-out 0.3s;
}

.product-box .product-cards ul li a.item_img {
    display: block;
    position: relative;
    user-select: none;
    overflow: hidden;
    background: #262626;
    height: 172px;
}

.plus {
    position: absolute;
    display: block;
    color: #fff;
    line-height: 40px;
    font-size: 25px;
    bottom: -40px;
    right: 40px;
    width: 46px;
    background: #0072d4;
    height: 40px;
    z-index: 2;
    transition: all ease-out 0.3s;
}

.product-box .product-cards ul li a.item_img img {
    width: 100%;
    height: auto;
}

.item_wrapper {
    background: #fff;
    padding: 20px 20px;
    margin-top: 0px;
    height: 180px;
    z-index: 3;
    position: relative;
    transition: all ease-out 0.3s;
}

.item_wrapper .item_info a.item_title {
    font-size: 15px;
    text-align: left;
    display: block;
    color: #262626;
}

.product-box .product-cards .item_wrapper:hover .item_info a.item_title {
    color: #0072d4;
}

.item_wrapper .item_info .subtitle {
    font-size: 12px;
    margin-top: 12px;
    height: 40px;
    overflow: hidden;
    text-align: left;
    display: block;
    line-height: 20px;
    color: #6e6e6e;
}

.product-box .product-cards .item_wrapper .item_tags {
    position: absolute;
    bottom: 20px;
    transition: all ease-out 0.3s;
}

.product-cards .item_wrapper .item_tags a {
    padding: 5px 10px;
    color: #8d8d8d;
    font-size: 12px;
    display: inline-block;
    position: relative;
    border: 1px solid #e0e0e0;
    line-height: 30px;
    margin-right: 2px;
    transition: all ease-out 0.3s;
}

.product-cards .item_wrapper .item_tags a:hover {
    background: #0072d4;
    color: #fff;
    transition: all ease-out 0.3s;
}

.product-cards ul li a.more {
    background: #0072d4;
    position: absolute;
    display: block;
    text-align: center;
    color: #fff;
    line-height: 40px;
    font-size: 30px;
    width: 100%;
    height: 40px;
    bottom: -40px;
    z-index: 4;
    transition: all ease-out 0.3s;
}

.product-cards ul li:hover {
    box-shadow: 0 8px 30px rgb(161 161 161 / 20%);
    transition: all ease-out 0.3s;
}

.product-cards ul li:hover a.more {
    bottom: 0px;
    transition: all ease-out 0.3s;
}

.product-cards ul li:hover .item_wrapper .item_tags {
    bottom: 40px;
    transition: all ease-out 0.3s;
}

.product-cards ul li:hover .item_wrapper {
    transform: translateY(-10px);
    transition: all ease-out 0.3s;
}

.product-cards a.item_img::after {
    content: "";
    position: absolute;
    height: calc(100% + 2px);
    width: calc(100% + 2px);
    display: block;
    border: 1px solid #fff;
    left: -1px;
    top: -1px;
    transition: all ease-out 0.3s;
}

.product-cards ul li:hover a.item_img::after {
    height: calc(100% - 42px);
    width: calc(100% - 30px);
    left: 15px;
    top: 15px;
    transition: all ease-out 0.3s;
}

.product-cards ul li:hover a.item_img .plus {
    bottom: 10px;
    transition: all ease-out 0.3s;
}

.product-box a.list_more {
    display: block;
    width: 260px;
    height: 50px;
    background: #fff;
    box-shadow: 0 22px 40px rgb(0 0 0 / 16%);
    margin: 80px auto 80px auto;
    font-size: 16px;
    color: #7e7e7e;
    line-height: 50px;
    transition: all ease-out 0.3s;
}

.product-box a.list_more:hover {
    cursor: pointer;
    background: #0072d4;
    color: #fff;
    box-shadow: 0 8px 30px rgb(161 161 161 / 20%);
    transition: all ease-out 0.3s;
}


/* 热卖 */

.best_sellers {
    width: 100%;
    height: 803px;
    background-image: url("../index_bg1.jpg");
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
}

.best_sellers_card {
    height: 320px;
    width: 560px;
    box-sizing: border-box;
    position: absolute;
    -webkit-box-shadow: 0 22px 40px rgb(0 0 0 / 16%);
    box-shadow: 0 22px 40px rgb(0 0 0 / 16%);
    background: #fff;
    margin-top: 240px;
}

#best_sellers_card1 {
    float: left;
    z-index: 2;
}

.about_us {
    margin-left: 520px;
    width: 610px;
    top: 40px;
    z-index: 1;
    padding: 60px 85px;
    text-align: left;
    color: #252525;
}

.about_us h2 {
    font-weight: 400;
    font-size: 20px;
}

.about_us h3 {
    font-weight: 200;
    font-size: 14px;
    color: #8d8d8d;
}

.about_us p {
    font-size: 13px;
    color: #6e6e6e;
    margin-top: 30px;
    line-height: 25px;
}

.about_us a {
    display: block;
    position: relative;
    width: 160px;
    height: 40px;
    border: 1px solid #b7b7b7;
    margin-top: 30px;
    color: #5b5b5b;
    background: rgba(0, 0, 0, 0);
    line-height: 40px;
    text-align: center;
    transition: all ease-out 0.3s;
}

#best_sellers_card2 a:hover {
    color: #fff;
    border: 1px solid #0072d4;
    transition: all ease-out 0.3s;
}

#best_sellers_card2 a .bg_color {
    content: "";
    display: block;
    position: absolute;
    top: 0;
    left: 80px;
    width: 0;
    height: 40px;
    background: #0072d4;
    z-index: -1;
    transition: all ease-out 0.3s;
    opacity: 0;
}

#best_sellers_card2 a:hover .bg_color {
    content: "";
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 160px;
    height: 40px;
    background: #0072d4;
    transition: all ease-out 0.3s;
    z-index: -1;
    opacity: 1;
}

.main_title {
    margin: 60px auto;
}

.main_title h1 {
    font-size: 24px;
    color: #555;
}

.main_title a {
    font-size: 12px;
    line-height: 34px;
    width: 76px;
    height: 34px;
    background: #0072d4;
    color: #fff;
    display: block;
    position: relative;
    margin: 30px auto auto auto;
}

.best_seller_content {
    background: #edf3f5;
    width: 100%;
    height: auto;
}

.best_seller_content ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}

.best_seller_content ul li {
    margin-top: 60px;
    margin-bottom: 60px;
    display: block;
    width: 370px;
    height: 480px;
    overflow: hidden;
    background: #fff;
    perspective: 1600px;
    transform-style: preserve-3d;
}

.best_seller_content ul li:nth-child(1) {
    background: rgba(0, 0, 0, 0);
    margin-left: 30px;
    margin-right: 30px;
    transition: all ease-out 0.7s;
}

#rotate_card {
    overflow: visible;
}

#rotate_card .front {
    backface-visibility: hidden;
    transform: rotateY(0deg);
    transition: all ease-out 0.7s;
}

#rotate_card .back {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: #0072d4;
    backface-visibility: hidden;
    transform: rotateY(180deg);
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
    box-sizing: border-box;
    padding: 20px;
    transition: all ease-out 0.7s;
    color: #fff;
}

#rotate_card:hover .front {
    transform: rotateY(-180deg);
    transition: all ease-out 0.7s;
}

#rotate_card:hover .back {
    transform: rotateY(0deg);
    transition: all ease-out 0.7s;
}

#rotate_card .back h2 {
    font-size: 20px;
    font-weight: 200;
}

#rotate_card .back p {
    font-size: 14px;
    margin-top: 10px;
    font-weight: 200;
}

#rotate_card .back a {
    font-size: 16px;
    border: 1px solid #fff;
    color: #fff;
    width: 50%;
    line-height: 40px;
    height: 40px;
    display: block;
    position: relative;
}

#rotate_card .back a::after {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 0;
    opacity: 0;
    background: rgba(255, 255, 255, 0.15);
    transition: all ease-out 0.3s;
}

#rotate_card .back a:hover::after {
    width: 100%;
    opacity: 1;
    transition: all ease-out 0.3s;
}

.best_seller_content li .text_box {
    height: 50%;
    width: 100%;
    box-sizing: border-box;
    padding: 40px;
    background: #fff;
    text-align: left;
}

.best_seller_content li .text_box a {
    font-size: 16px;
    color: #262626;
    line-height: 24px;
    transition: all ease-out 0.3s;
}

.best_seller_content li:hover .text_box a {
    color: #0072d4;
    transition: all ease-out 0.3s;
}

.best_seller_content li .text_box p {
    font-size: 12px;
    color: #8f8f8f;
    line-height: 20px;
    margin-top: 14px;
    height: 40px;
}

.best_seller_content li a.small {
    background: #fff;
    width: 370px;
    height: 240px;
    overflow: hidden;
    position: relative;
    padding: 0;
    display: block;
}

.best_seller_content li a.small img {
    width: 100%;
    height: 100%;
    transition: all ease-out 0.3s;
}

.best_seller_content li:hover a.small img {
    transform: scale(1.2);
    transition: all ease-out 0.3s;
}

.best_seller_content li a.small::after {
    content: "";
    position: absolute;
    top: -1px;
    left: -1px;
    height: calc(100% + 2px);
    width: calc(100% + 2px);
    border: 1px solid #fff;
    transition: all ease-out 0.3s;
}

.best_seller_content li:hover a.small::after {
    top: 10px;
    left: 10px;
    height: calc(100% - 21px);
    width: calc(100% - 21px);
    transition: all ease-out 0.3s;
}

.best_seller_content li:hover .plus {
    bottom: 0px;
    transition: all ease-out 0.3s;
}

.best_seller_content li:nth-child(2) .plus {
    top: -40px;
}

.best_seller_content li:nth-child(2):hover .plus {
    top: 0px;
}


/* 团队精英 */

.member {
    padding-top: 60px;
    padding-bottom: 180px;
}

.member .left {
    margin-left: 0;
    width: 760px;
    height: auto;
    display: flex;
    justify-content: space-between;
    z-index: 2;
}

.member img {
    display: block;
    width: 300px;
    height: 300px;
}

.member .about_us {
    margin-left: 0px;
    top: 0px;
    padding: 30px 0px 0 30px;
    text-align: left;
    color: #252525;
    background: #fff;
    width: 420px;
    max-height: 300px;
    overflow: hidden;
    z-index: 2;
}

.member .right {
    float: right;
    margin-top: -300px;
    position: relative;
    height: 300px;
    width: 300px;
    background: #fff;
    z-index: 3;
}

.member .right .list_box {
    height: 300px;
    width: 300px;
    overflow: hidden;
}

.member .right ul {
    transform: translateY(0px);
    transition: all ease-out 0.3s;
    user-select: none;
}

.member .right ul li {
    height: 100px;
    width: 300px;
    position: relative;
    padding: 20px 30px;
    box-sizing: border-box;
    /* color: #fff; */
    cursor: pointer;
    transition: all ease-out 0.3s;
}

.member .right ul li.noactive::after {
    content: "";
    position: absolute;
    height: 1px;
    width: 240px;
    left: 30px;
    background: #e0e0e0;
    bottom: 0px;
}

.member .right img {
    height: 60px;
    width: 60px;
}

.member .right h2 {
    position: absolute;
    top: 20px;
    left: 110px;
    font-size: 20px;
    font-weight: 200;
    color: #555;
    transition: all ease-out 0.3s;
}

.member .right h3 {
    position: absolute;
    top: 50px;
    left: 110px;
    font-size: 16px;
    font-weight: 100;
    color: #5b5b5b;
}

.member .right ul li.noactive:hover {
    background: rgba(0, 0, 0, 0.1);
    transition: all ease-out 0.3s;
}

.member .right ul li.noactive:hover h2 {
    color: #0072d4;
    transition: all ease-out 0.3s;
}

.member .right .active {
    background: #0072d4;
    transition: all ease-out 0.3s;
}

.right .active h2,
.right .active h3 {
    color: #fff;
}

.member span {
    width: 100%;
    height: 40px;
    line-height: 40px;
    left: 0;
    cursor: pointer;
    /* background: #b7b7b7; */
    font-size: 30px;
    color: #8f8f8f;
    position: absolute;
    transition: all ease-out 0.2s;
}

.member span:hover {
    color: #0072d4;
    transform: scale(1.5);
    transition: all ease-out 0.1s;
}

.member .up {
    top: -40px;
}

.member .down {
    bottom: -40px;
}


/* Part6 用户统计 */

.user_count {
    min-height: 320px;
    width: 100%;
    background-image: url("../index_bg3.jpg");
}

.user_count ul {
    padding-top: 40px;
    display: flex;
    color: #fff;
    flex-wrap: wrap;
    justify-content: space-around;
    align-items: center;
}

.user_count ul li {
    margin-top: 40px;
    margin-bottom: 40px;
    width: 292.5px;
    position: relative;
}

.user_count ul li::before {
    content: "";
    position: absolute;
    height: 135px;
    width: 1px;
    right: -1px;
    top: 0;
    background: rgba(255, 255, 255, 0.5);
}

.user_count ul li:last-child::before {
    display: none;
}

.user_count ul li h1 {
    font-size: 66px;
    letter-spacing: 5px;
    font-family: "Lucida Sans", "Lucida Sans Regular", "Lucida Grande", "Lucida Sans Unicode", Geneva, Verdana, sans-serif;
}

.user_count ul li p {
    color: rgba(255, 255, 255, 0.8);
}

.box_shadow {
    -webkit-box-shadow: 0 10px 40px rgb(0 0 0 / 16%);
    box-shadow: 0 10px 40px rgb(0 0 0 / 16%);
    transition: all ease-out .3s;
}

.flex_ul {
    /* margin-top: 60px; */
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 30px;
}


/* Part7 特色酒店 */

.hotel_box {
    width: 100%;
    height: auto;
    margin-top: 60px;
    background: #edf3f5;
    padding-top: 60px;
    padding-bottom: 60px;
}

.hotel_box li {
    width: 570px;
    height: 240px;
    display: block;
    margin-left: 0;
    background: #fff;
}

.hotel_box img {
    width: 300px;
    height: 240px;
    float: left;
    cursor: pointer;
}

.hotel_box .img_box {
    position: relative;
}

.hotel_box .item_wrapper {
    position: relative;
    width: 270px;
    height: 240px;
    padding: 40px 20px;
    box-sizing: border-box;
    margin-top: 0;
    float: right;
}

.item_wrapper:hover a.item_title {
    color: #0072d4;
}

.more2 {
    position: absolute;
    bottom: 40px;
    left: 20px;
    height: 34px;
    width: 118px;
    line-height: 34px;
    background-color: #fff;
    border: 1px solid #b7b7b7;
}

.more2 span {
    display: inline-block;
    width: 0;
    font-size: 14px;
    opacity: 0;
    color: #7e7e7e;
    transition: all ease-out .3s;
}

.more2 i {
    background: url('../more.png') no-repeat 0 0;
    width: 16px;
    height: 9px;
    display: inline-block;
    transition: all ease-out .3s;
}

.more2:hover {
    background: #0072d4;
    border-color: #0072d4;
    transition: all ease-out .3s;
}

.more2:hover span {
    color: #fff;
    transition: all ease-out .3s;
}

.more2:hover i {
    background-position: 0 -7px;
    transition: all ease-out .3s;
}

.hotel_box li:hover .more2 span {
    transform: translateX(-25px);
    opacity: 1;
    transition: all ease-out .3s;
}

.hotel_box li:hover .more2 i {
    transform: translateX(25px);
    transition: all ease-out .3s;
}

.hotel_box li .img_box::after {
    content: '';
    height: 240px;
    width: 300px;
    box-sizing: border-box;
    position: absolute;
    top: 0;
    left: 0;
    border: 0px solid #fff;
    transition: all ease-out .3s;
}

.hotel_box li .img_box::before {
    content: '';
    height: calc(240px + 2px);
    width: calc(300px + 2px);
    box-sizing: border-box;
    position: absolute;
    top: -1px;
    left: -1px;
    border: 1px solid #fff;
    transition: all ease-out .3s;
}

.hotel_box li:hover .img_box::after {
    border: 10px solid #fff;
    transition: all ease-out .3s;
}

.hotel_box li:hover .img_box::before {
    height: calc(240px - 41px);
    width: calc(300px - 41px);
    left: 20px;
    top: 20px;
    transition: all ease-out .3s;
}

.more3 {
    height: 50px;
    width: 260px;
    background: #fff;
    margin: 60px auto 0 auto;
    /* margin-bottom: 100px; */
    cursor: pointer;
    transition: all ease-out .3s;
    overflow: hidden;
    border: 5px solid #fff;
    box-sizing: border-box;
}

.box_shadow:hover {
    -webkit-box-shadow: 0 5px 10px rgba(0, 0, 0, 10%);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 10%);
    transition: all ease-out .3s;
}

.icon_more3 {
    background: url('../morebig.png') no-repeat;
    width: 80px;
    height: 86px;
    display: inline-block;
    transition: all ease-out .3s;
}

.more3:hover .icon_more3 {
    transition: all ease-out .3s;
    transform: translateY(-43px);
}


/* Part8 新闻 */

#news_box {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    position: relative;
    gap: 40px;
}

#news_box .card {
    margin-top: 60px;
    height: 185px;
    width: 260px;
    padding: 0;
    text-align: left;
    overflow: hidden;
    position: relative;
}

#news_box .card h2 {
    font-size: 15px;
    color: #262626;
    transition: all linear .3s;
}

#news_box .card:hover h2 {
    color: #0072d4;
    transition: all linear .3s;
}

#news_box .card .line {
    margin: 14px 0;
    height: 1px;
    width: 0%;
    background: #dddddd;
    transition: all linear .3s;
}

#news_box .card:hover .line {
    width: 100%;
    transition: all linear .3s;
}

#news_box .card p {
    font-size: 12px;
    color: #8f8f8f;
    line-height: 20px;
    height: 40px;
    overflow: hidden;
}

#news_box .card span {
    font-size: 12px;
    color: #4f4f4f;
    display: block;
    font-family: Arial, Helvetica, sans-serif;
    margin-top: 20px;
}

#news_box .card:hover .more2 span {
    transform: translateX(-25px);
    opacity: 1;
    transition: all ease-out .3s;
}

#news_box .card:hover .more2 i {
    transform: translateX(25px);
    transition: all ease-out .3s;
}

#news_box .more2 span {
    display: inline-block;
    width: 0;
    font-size: 14px;
    opacity: 0;
    color: #7e7e7e;
    transition: all ease-out .3s;
}

#news_box .more2 {
    padding: 0;
    bottom: 0px;
    left: 0px;
    text-align: center;
}

#news_box .more2 span {
    margin-top: 0px;
}

#news_box .more2:hover span {
    color: #fff;
}


/* Part9 合作伙伴 */

.title p {
    text-transform: uppercase;
}

.partner_img_box {
    margin-top: 60px;
    width: 100%;
    height: calc(160px + 60px);
    overflow: hidden;
    background: #f3f9fb;
}

.partner_img_box ul {
    height: 100px;
    position: relative;
    overflow: hidden;
    margin-top: 60px;
    /* background: rgba(0, 0, 0, 0.1); */
}

.partner_img_box ul li {
    height: 100px;
    width: 135px;
    margin: 0;
    padding: 0;
    display: inline-block;
    opacity: 1;
    position: absolute;
    left: -135px;
    animation-delay: 0;
    animation: liner_slide infinite linear 10s;
}

.partner_img_box ul li a {
    height: 100%;
    width: 135px;
}

.partner_img_box ul li img {
    height: 100%;
    width: 135px;
}

.partner_img_box ul:hover li {
    animation-play-state: paused;
}

@keyframes liner_slide {
    0% {
        opacity: 1;
        left: -135px;
    }
    100% {
        opacity: 1;
        left: calc(100% + 135px);
    }
}


/* Part10 联系我们 */

#connect_box {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}

#connect_box div {
    text-align: left;
    width: 585px;
    height: 400px;
    margin-top: 60px;
    margin-bottom: 60px;
}

#connect_box .left h2 {
    font-size: 16px;
    line-height: 44px;
    margin-bottom: 12px;
    color: #515151;
    font-weight: 500;
}

#connect_box p {
    line-height: 32px;
    height: 36px;
    width: 100%;
    font-size: 14px;
    color: #898989;
}

#connect_box .left span {
    width: 30px;
    height: 30px;
    line-height: 30px;
    color: #fff;
    display: inline-block;
    font-size: 16px;
    background: rgba(147, 147, 147, 0.5);
    margin-right: 16px;
    text-align: center;
    border-radius: 15px;
    transition: all ease-out .3s;
    cursor: pointer;
    margin-top: 24px;
}

#connect_box .left span:hover {
    transition: all ease-out .3s;
    background: #0072d4;
}

.input_text {
    width: 100%;
    padding: 14px 0;
    line-height: 22px;
    box-sizing: border-box;
    color: #4a4a4a;
    border: none;
    border-bottom: 1px solid #d9d9d9;
    margin-bottom: 20px;
    overflow: hidden;
    transition: all ease-out .3s;
}

textarea.input_text {
    height: 100px;
    padding: 0;
    resize: none;
}

.input_text:hover {
    font-size: 20px;
    color: #0072d4;
    border-bottom: 2px solid #0072d4;
    transition: all ease-out .3s;
}

.form_submit_btn {
    background-color: #E9E9E9;
    cursor: pointer;
    transition: all 0.6s ease 0s;
    border: none;
}

.form_submit_btn:hover {
    color: #fff;
    background-color: #0072d4;
    border: none;
    transition: all ease-out .3s;
}


/* 动画渐入 */

#product_ul .wow:nth-child(1) {
    animation-delay: 0;
}

#product_ul .wow:nth-child(2) {
    animation-delay: .2s;
}

#product_ul .wow:nth-child(3) {
    animation-delay: .4s;
}

#product_ul .wow:nth-child(4) {
    animation-delay: .6s;
}

#product_ul .wow:nth-child(5) {
    animation-delay: .8s;
}

#product_ul .wow:nth-child(6) {
    animation-delay: 1s;
}

#product_ul .wow:nth-child(7) {
    animation-delay: 1.2s;
}

#product_ul .wow:nth-child(8) {
    animation-delay: 1.4s;
}